Home / 8,627.57-11,905.94-4,851.37

Finding the Fourth Proportional to 8,627.57, 11,905.94 and 4,851.37

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Solution

The fourth proportional to 8,627.57, 11,905.94 and 4,851.37 is: 6,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627.57 : 11,905.94 = 4,851.37 : x
  2. Step 2: Convert to fraction form
    8,627.57/11,905.94 = 4,851.37/x
  3. Step 3: Cross multiply
    8,627.57x = 11,905.94 × 4,851.37
  4. Step 4: Simplify right side
    8,627.57x = 57,760,036.35
  5. Step 5: Solve for x
    x = 57,760,036.35/8,627.57
  6. Step 6: Final answer
    x = 6,694.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.